ALEXANDRIA, Va., June 16 -- United States Patent no. 12,305,901, issued on May 20, was assigned to CARRIER Corp. (Palm Beach Gardens, Fla.).

"Systems and methods for active compressor control" was invented by Matthew Clark (Rochester, N.Y.), Larry D. Burns (Avon, Ind.), Jun Pyo Lee (Zionsville, Ind.), Keyu Li (Shanghai) and Runfu Shi (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A refrigeration system configured for controlling operation of a compressor is disclosed. The refrigeration system comprises an electronic expansion device operatively coupled with the compressor. The refrigeration system comprises a controller operatively coupled with the electronic expansion device. The controller is con...